Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 053458/0387 | |
| Pages: | 5 |
| | Recorded: | 08/11/2020 | | |
| Attorney Dkt #: | 35742.04038 04037 04060 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| NO. 66, CHANGJIANG WEST ROAD |
| HUANGDAO DISTRICT, QINGDAO |
| SHANDONG, CHINA |
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| BUILDING 1, YARD 5, HUANGHE STREET |
| CHANGPING DISTRICT |
| BEIJING, CHINA 102206 |
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| NO. 9 DONGZHIMEN NORTH STREET |
| BEIJING, CHINA |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15400520
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NONE
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15400547
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NONE
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15400555
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15809590
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15809707
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Correspondence name and address
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YIZHOU LIU
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CALFEE, HALTER & GRISWOLD LLP
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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Assignment:
2
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| Reel/Frame: | 053582/0348 | |
| Pages: | 8 |
| | Recorded: | 08/24/2020 | | |
| Attorney Dkt #: | 35742.04038 04037 04060 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTING THE ORDER OF THE CONVEYANCE PARTY DATA PREVIOUSLY RECORDED AT REEL: 053458 FRAME: 0387. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Assignees
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| NO.66, WEST CHANGJIANG ROAD |
| HUANGDAO DISTRICT, QINGDAO |
| SHANDONG, CHINA |
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| NO. 9 DONGZHIMEN NORTH STREET |
| BEIJING, CHINA |
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| BUILDING 1, YARD 5, HUANGHE STREET |
| CHANGPING DISTRICT |
| BEIJING, CHINA 102206 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15400520
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NONE
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15400547
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NONE
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15400555
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15809590
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15809707
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Correspondence name and address
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YIZHOU LIU
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1405 EAST SIXTH STREET
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CALFEE, HALTER & GRISWOLD LLP
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CLEVELAND, OH 44114
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Assignment:
3
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| Reel/Frame: | 062741/0484 | |
| Pages: | 4 |
| | Recorded: | 02/13/2023 | | |
| Attorney Dkt #: | RAP3-PT143 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| NO. 9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA 100007 |
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| BUILDING 1, YARD 5, HUANGHE STREET |
| CHANGPING DISTRICT |
| BEIJING, CHINA 102206 |
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Pat #
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Pub #
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Intl #
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App #
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16389188
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Correspondence name and address
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VOLPE KOENIG
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30 SOUTH 17TH STREET
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PHILADELPHIA, PA 19103-4009
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05/28/2024 07:29 AM
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